Detection device



FIG. 1 is a front perspective view showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevation view thereof,

FIG. 5 is a side elevation view thereof opposite that shown in FIG. 4; and,

FIG. 6 is a rear elevation view thereof.

No bottom plan view is provided since the bottom is unadorned.

The broken lines are shown in the views for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a detection device, as shown and described. 